#function_bar{
    margin-top: 20px;
    height: 60px;
    display: flex;

}

.function_bar{
    width: 32%;
    /*height: 100%;*/
    background-color: #9f9f9f;
    /*display: flex;*/
    margin: 0px auto;
    display: flex;

}

.function_bar >*{
    flex:1;

}
.function_bar:first-child,#article_area >*:first-child{
    margin-left: 0px;
}
.function_bar:last-child,#article_area >*:last-child{
    margin-right: 0px;
}

.function_bar *{
    border-style: none;
    font-size: 14pt;
    /*overflow: hidden;*/
}

.group_option{
    margin: 40px 20px 20px 20px;
    font-style: italic;
}

/*.search_form, .sort_list{
    height: 100%;
    width: 100%;
}*/


.search_value{
    border: #00727c;
    padding-left: 10px;
    padding-right: 10px;
    flex:1;
}

.search_value:focus{
}

.search_form{
    display: flex;
    flex-direction:row;
}

/*.sort_list{
    background-color: #259d8e;
    color: #f8f8f8;
}*/

.sort_list >*{
    /*box-shadow: 0 0 0 4px #259d8e inset;*/
    background-color: white;
    color: #1b1b1b;
    /*margin: 0px;*/
}

#article_area{
    /*height: 700px;*/
    display: flex;
    margin: 20px 0px;
    position: relative;
}

#article_area >*{

    background-color: white;
    /*margin: 0px auto;*/
    display: flex;
}
.main_article {
    width: 66%;
}

.large_article{
    width: 66%;
    /*display: flex;*/
    flex-direction: column;
    height:800px;
    /*flex:2;*/
    background-color: white;
}
.small_article{
    width: 32%;
    /*display: flex;*/
    flex-direction: column;
    height:600px;
    /*flex:2;*/
    background-color: white;
}

.small_article >*{
    display: inline-flex;
}
.large_article .image_article{
    background-color: #1b1b1b;
    height:440px;

}
.image_article{
    background-color: #1b1b1b;
    height:240px;
    overflow: hidden;

}
.image_article *{
    /*    margin: auto;*/
    /*background-color: inherit;*/
}
.image_article a{
    height: 100%;
    width: 100%;
    display: flex;
    align-items:center;
}
.image_article img{
    /*flex:1;*/
    min-width: 100%;
    /*min-height: 100%;*/
    max-height: 100%;
    /*min-width: 100%;*/
    margin: auto;
    /*min-width: 100%;*/
}

/*.image_article{
    overflow: hidden;
    flex:4;
    background-color: #1b1b1b;
}*/
/*------------------------------------*/
.article_details{
    /*height:120px;*/
    /*flex:1.5;*/
    /*background-color: red;*/  
    /*display: flex;*/
    flex-direction:column;
    color:#259d8e;
    border-bottom: solid #00727c 1px;
}

.article_details >*{
    padding: 10px 0px;
}
/*.article_details >div:first-child{
    flex:1.5;
}

.article_details >div:last-child{
    flex:1;
}*/


.article_imfomation, .basic_imfarmation, .analysis_information{
    display: flex;
}

.article_imfomation >*, .basic_imfarmation >.article_time, .analysis_information >*,.article_analysis >*{
    flex:1;
}


.basic_imfarmation .button_base{
    margin: auto 0px auto auto;
}
.small_article .basic_imfarmation .button_base{

    height:48px;
    font-size: 80%;
}

.basic_imfarmation .article_time span{
    margin: auto;
    margin-right: 20px;
}
.small_article .basic_imfarmation .article_time span{
    font-size: 80%;
}
.large_article .basic_imfarmation .article_time span:before{
    content: "Đăng ngày ";
}

.analysis_information{
    margin-top: 0;
    margin: 0px 10% 5%;
    position: relative;
}

.analysis_information >div{
    flex-direction:column;
    margin: auto;
}

.analysis_information >* >*:nth-child(1){
    padding-bottom: 10px;
}

.article_imfomation{
    margin:auto 0px;
}

.large_article .article_title{
    font-size: 140%;
}
.article_title{
    margin:auto 20px;
    padding-bottom: 20px;
}
.article_title *{
    /*margin: auto 20px;*/
    /*font-size: 100%;*/
    /*font-weight: 700;*/

}
.article_intro{
    /*flex:1.5;*/
    /*background-color: blue;*/ 
    position: relative;
    height:120px;
    flex:1;
    display: flex;
    overflow: hidden;
    /*flex-direction:column;*/

}

.article_analysis{
    position: absolute;
    visibility: hidden;
    background-color: #259d8e;
    color: #f8f8f8;
    height:100%;
    width: 100%;
    display: flex;
    flex-direction:column;
}
.article_analysis{
    position: absolute;
    top: -10%;
    visibility: hidden;
    opacity: 0;    
    
    
    transition-property:all;
    transition-duration:0.2s;
    transition-delay:0s;

    /* Safari */
    -webkit-transition-property:all; 
    -webkit-transition-duration:0.2s;
    -webkit-transition-delay:0s;
}
.article_intro:hover .article_analysis{
        visibility: visible;

    /*    -webkit-transition-property:opacity; 
            transition-property:opacity;*/

    top: 0;
    opacity: 0.95;
}

.article_analysis .article_owner{
    text-align: center;
    display: flex;
}
.article_analysis .article_owner a{
    margin:auto;
}
.article_analysis .article_owner a:hover{
    color: #d9d9d9;
}


.large_article .article_analysis .article_owner a >*:before{
    content: "Đăng tải bởi ";
    /*    font-size: 14pt;*/


}

.article_intro_content{
    overflow: hidden;
    margin: 20px;
    margin-bottom: 50px;
}

.article_intro_content p{
    margin: 0px;
}

.other_article{

    -ms-box-orient: horizontal;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -moz-flex;
    display: -webkit-flex;
    display: flex;

    /*  -webkit-justify-content: space-around;
      justify-content: space-around;*/
    -webkit-flex-flow: row wrap;
    flex-flow: row wrap;
    -webkit-align-items: stretch;
    align-items: stretch;
    /*flex-direction:column;*/
}

.other_article >*{
    display: inline-flex;
    margin: 20px 1%;
}

.other_article >*:nth-child(3n+1){
    margin-left: 0;
}

.other_article >*:nth-child(3n+3){
    margin-right: 0;
}

.field_list{
    position: absolute;
    width: 32%;
    height: 100%;
    right: 0;
    padding-top: 20px;
    bottom: 0px;
    overflow-y: auto;
}

